Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Arsenopyrite from
Pattuck Quarry, Alexandria, Grafton County, New Hampshire, USA


Locality type:Quarry
Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Pattuck Quarry, Alexandria, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:32386
Long-form Identifier:1:3:32386:8
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
0.5km (0.3 miles) ⓘE.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
0.6km (0.4 miles) ⓘBullock Quarry, E.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA
15.4km (9.6 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
15.5km (9.6 miles) ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
16.0km (9.9 miles) ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA
16.6km (10.3 miles) ⓘCharles Davis Mine, Groton, Grafton County, New Hampshire, USA
32.9km (20.4 miles) ⓘTilton Sand & Gravel Quarry, Belmont, Belknap County, New Hampshire, USA
43.8km (27.2 miles) ⓘChandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA
45.5km (28.3 miles) ⓘElizabeth Mine, South Strafford, Strafford, Orange County, Vermont, USA
46.2km (28.7 miles) ⓘWest Fairlee, Orange County, Vermont, USA
References
Cameron, Eugene N., Larrabee, David M., McNair, Andrew H., Page, James J., Stewart, Glen W., Shainin, Vincent E. (1954) Pegmatite Investigations, 1942-45, in New England. Geological Survey Professional Paper 255. US Geological Survey doi:10.3133/pp255
Smith, Arthur E. (2005) New Hampshire mineral locality index. Rocks & Minerals, 80 (4) 242-261 doi:10.3200/rmin.80.4.242-261
 
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